5.6 Solving Quadratic Equations by Finding Square Roots annotated.notebook December 10, 2015 5.6 Solving Quadratic Equations by Finding Square Roots 1 5.6 Solving Quadratic Equations by Finding Square Roots annotated.notebook December 10, 2015 Perfect Square Square root radical sign The whole thing is a radical radicand 2 5.6 Solving Quadratic Equations by Finding Square Roots annotated.notebook December 10, 2015 Properties of square roots > Product property Example > Quotient property > Simplifying Square Roots You can use the properties above to simplify expressions containing square roots. A square root is simplified if: > no radicand has a perfectsquare factor other than 1. > there is no radical in the denominator. 3 5.6 Solving Quadratic Equations by Finding Square Roots annotated.notebook December 10, 2015 Simplify the expression. 4 5.6 Solving Quadratic Equations by Finding Square Roots annotated.notebook December 10, 2015 Rationalizing the denominator To simplify an expression, you must eliminate any radical from the denominator. 5 5.6 Solving Quadratic Equations by Finding Square Roots annotated.notebook December 10, 2015 Simplify each radical expression. 6 5.6 Solving Quadratic Equations by Finding Square Roots annotated.notebook December 10, 2015 Page 258 (#1844 evens) 7 5.6 Solving Quadratic Equations by Finding Square Roots annotated.notebook December 10, 2015 5.6 Solving Quadratic Equations by Finding Square Roots Day 2 8 5.6 Solving Quadratic Equations by Finding Square Roots annotated.notebook December 10, 2015 9 5.6 Solving Quadratic Equations by Finding Square Roots annotated.notebook December 10, 2015 You can use square roots to solve some quadratic equations. The solutions can have a positive and negative solution. This solutions can be written , which is read "plus or minus the square root of a." 10 5.6 Solving Quadratic Equations by Finding Square Roots annotated.notebook December 10, 2015 11 5.6 Solving Quadratic Equations by Finding Square Roots annotated.notebook December 10, 2015 12 5.6 Solving Quadratic Equations by Finding Square Roots annotated.notebook December 10, 2015 Page 258259 (#4666 evens) 13 5.6 Solving Quadratic Equations by Finding Square Roots annotated.notebook December 10, 2015 14 5.6 Solving Quadratic Equations by Finding Square Roots annotated.notebook December 10, 2015 15 5.6 Solving Quadratic Equations by Finding Square Roots annotated.notebook December 10, 2015 16
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